Home / 4,312.28-6,474.64-2,675.54

Finding the Fourth Proportional to 4,312.28, 6,474.64 and 2,675.54

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Solution

The fourth proportional to 4,312.28, 6,474.64 and 2,675.54 is: 4,017.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.28 : 6,474.64 = 2,675.54 : x
  2. Step 2: Convert to fraction form
    4,312.28/6,474.64 = 2,675.54/x
  3. Step 3: Cross multiply
    4,312.28x = 6,474.64 × 2,675.54
  4. Step 4: Simplify right side
    4,312.28x = 17,323,158.31
  5. Step 5: Solve for x
    x = 17,323,158.31/4,312.28
  6. Step 6: Final answer
    x = 4,017.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.